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nvd[email protected]NVD:CVE-2015-8839
HistoryMay 02, 2016 - 10:59 a.m.

CVE-2015-8839

2016-05-0210:59:22
CWE-362
web.nvd.nist.gov
12

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

50.2%

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user’s file after unsynchronized hole punching and page-fault handling.

Affected configurations

Nvd
Node
linuxlinux_kernelRange≀4.4.221
OR
linuxlinux_kernelMatch4.5rc1
OR
linuxlinux_kernelMatch4.5rc2
OR
linuxlinux_kernelMatch4.5rc3
OR
linuxlinux_kernelMatch4.5rc4
OR
linuxlinux_kernelMatch4.5rc5
OR
linuxlinux_kernelMatch4.5rc6
OR
linuxlinux_kernelMatch4.5rc7
Node
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc1:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc2:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc3:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc4:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc5:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc6:*:*:*:*:*:*
linuxlinux_kernel4.5cpe:2.3:o:linux:linux_kernel:4.5:rc7:*:*:*:*:*:*
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

50.2%